//======================================================================== // // JpegWriter.h // // This file is licensed under the GPLv2 or later // // Copyright (C) 2009 Stefan Thomas // Copyright (C) 2010 Adrian Johnson // Copyright (C) 2010 Jürg Billeter // Copyright (C) 2010 Harry Roberts // Copyright (C) 2010 Brian Cameron // //======================================================================== #ifndef JPEGWRITER_H #define JPEGWRITER_H #include #ifdef ENABLE_LIBJPEG #include #include "ImgWriter.h" extern "C" { #include } class JpegWriter : public ImgWriter { public: JpegWriter(int quality, bool progressive); JpegWriter(); ~JpegWriter(); bool init(FILE *f, int width, int height, int hDPI, int vDPI); bool writePointers(unsigned char **rowPointers, int rowCount); bool writeRow(unsigned char **row); bool close(); private: bool progressive; int quality; struct jpeg_compress_struct cinfo; struct jpeg_error_mgr jerr; }; #endif #endif